64583552 has 32 divisors (see below), whose sum is σ = 140362200. Its totient is φ = 29355520.

The previous prime is 64583539. The next prime is 64583557. The reversal of 64583552 is 25538546.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64583557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21527 + ... + 24342.

Almost surely, 2^64583552 is an apocalyptic number.

It is an amenable number.

64583552 is an abundant number, since it is smaller than the sum of its proper divisors (75778648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64583552 is a wasteful number, since it uses less digits than its factorization.

64583552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45894 (or 45882 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 64583552 is about 8036.3892389555. The cubic root of 64583552 is about 401.2120569188.

The spelling of 64583552 in words is "sixty-four million, five hundred eighty-three thousand, five hundred fifty-two".